/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lodsve.boot.component.event.listener;

import com.lodsve.boot.component.event.module.BaseEvent;

/**
 * 事件监听器.
 *
 * @author Hulk Sun
 */
public interface EventListener<E extends BaseEvent> {
    /**
     * 处理事件
     *
     * @param event 事件
     */
    void onEvent(E event);

    /**
     * 是否是同步事件.默认是同步事件
     *
     * @return 是否是同步事件
     */
    default boolean isSync() {
        return true;
    }
}
